# brapi.dev developer documentation

Use these pages to integrate the brapi.dev API.

## Core resources

- [API documentation](https://brapi.dev/docs)
- [OpenAPI contract](https://brapi.dev/openapi.json)
- [Authentication](https://brapi.dev/auth.md)
- [Agent instructions](https://brapi.dev/agents.md)
- [API versioning](https://brapi.dev/docs/versioning)
- [MCP server card](https://brapi.dev/.well-known/mcp/server-card.json)

## Market data

- [Stocks](https://brapi.dev/docs/acoes)
- [FIIs](https://brapi.dev/docs/fii)
- [Currencies](https://brapi.dev/docs/cambio)
- [Crypto](https://brapi.dev/docs/crypto)
- [Macroeconomics](https://brapi.dev/docs/macro)

Start with the OpenAPI contract for typed parameters, operation IDs, and response schemas.